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Senior Software Engineer, Add-Ons at Mozilla

Department: Firefox

Setup
Remote
Level
senior
Posted

Description

Mozilla is hiring a Senior Software Engineer - Operations to build and improve the Firefox add-ons ecosystem, including automated moderation pipelines, Reviewer tools, DevHub, submission flows, trust and safety signals, and platform reliability. The role involves full-stack development with React, TypeScript, Django, and MySQL; observability, deployments, monitoring, incident response, security, and open-source collaboration. Candidates should have experience building modern web applications, strong Python/Django or similar backend experience, web security knowledge, and strong collaboration skills. The position offers medical, dental, and vision coverage, retirement contributions, paid leave, professional development, and other benefits.

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